Atari 8-bit (800/XL/XE) device emulator that runs on the Arduino platform.
Source code based on project - https://github.com/whizzosoftware/SIO2Arduino
The use of a display connected via an I2C interface has been added.
A detailed description can be found on my website http://blog.gengen.ru/?p=1370 (in Russian).